How to Make Chili Dog Casserole

Spread 2 cans of chili and beans in the bottom of a 9 X 13-inch baking dish; add onion and blend.
Roll up franks inside tortillas and place in baking dish, seam side down, on top of chili and bean layer.

Spread remaining 2 cans of chili on top of the rolled-up tortillas; sprinkle with cheese.